Answer:
d = \(\sqrt{10\\\)
Step-by-step explanation:
Use the distance formula: d = \(\sqrt{(x2 - x1)^{2} + (y2 - y1)^{2}\)
A (0, 0)
B ( 1, 3)
d = \(\sqrt{(1 - 0)^{2} + (3 - 0)^{2}\)
d = \(\sqrt{(1)^{2} + (3)^{2}\)
d = \(\sqrt{1 + 9\)
d = \(\sqrt{10\)
Steven buys 24 bags of flour. Each bag holds 25 pounds of flour. How much flour did Steven buy?
Answer:
c
Step-by-step explanation:
You have to find the value of k
Answer:
115
Step-by-step explanation:
Estimate the product of 0.04 × 12.
You are given the great circle of a sphere is a length of 25 miles. What is the volume of the sphere
The volume of the sphere is approximately 3431.82 cubic miles.
To find the volume of a sphere, we need the radius of the sphere. The length of a great circle is the circumference of the sphere, which is related to the radius by the formula C = 2πr, where C is the circumference and r is the radius.
In this case, we are given that the length of the great circle is 60 miles. We can use this information to find the radius of the sphere.
C = 2πr
60 = 2πr
Divide both sides of the equation by 2π:
r = 60 / (2π)
r = 30 / π
Now that we have the radius, we can use the formula for the volume of a sphere:
V = (4/3)πr³
V = (4/3)π(30/π)³
V = (4/3)π(27000/π³)
V = (4/3)π(27000/π³)
V = (4/3)π(27000/π³)
V = (4/3)(27000/π²)
V = (4/3)(27000/9.87) (approximating π to 3.14)
V ≈ 3431.82 cubic miles
Therefore, the volume of the sphere is approximately 3431.82 cubic miles.
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Question
You are given the great circle of a sphere is a length of 60 miles. What is the volume of the sphere?
Answer the photo please and do my other ones
Answer:
C
Step-by-step explanation:
If you were to put the number of turkey out in order from least to greatest, the median is 12. Doing the same thing to the ham, the median is 9.
Subtracting Turkey (12) from Ham (9) your answer is C, or 3.
Why might Randy put a pile of books under his feet when he's sitting and typing for a long period of time?
Question 4 options:
to keep his chair from rolling away
to make sure the books he needs are nearby
to make sure he's at least 20 inches from his monitor
to keep his feet from dangling
(Please help, I'll brainliest as soon as I can! =D)
Answer:
the answer is to make sure he is at least twenty inches from his monitor.
Step-by-step explanation:
Horacio is solving the equation-3/4 + 2/5x = 7/20x -1/2. Which equation represents possible ways to begin solving for x?
The equation of the possible way to begin solving for x is 2/5x - 7/20x = 3/4 - 1/2
Which equation represents possible ways to begin solving for x?From the question, we have the following parameters that can be used in our computation:
-3/4 + 2/5x = 7/20x -1/2
The first step is to collect the like terms
So, we have
2/5x - 7/20x = 3/4 - 1/2
This represents an equation of the possible way to begin solving for x
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A store bought a tent for $230 andmarked it up 65%. The store sells thetent with an 8% tax, what is the totalcost of the tent?
The cost for buying the tent is $230.
65% was increasesd for selling. Then the rate is
\(\begin{gathered} 230\times\frac{65}{100}=14.95 \\ So,\text{ the marked price=230+14.95=}244.95 \end{gathered}\)The tax is 8%. So this is from the marked price.
\(\begin{gathered} \frac{8}{100}\times244.95=19.56 \\ 244.95-19.56=225.39 \end{gathered}\)Therefore the total cost of the tent is $225.39.
Most banks advertise what?
Answer:
Promoting a bank requires convincing consumers to trust a bank with their money and make customers feel like they are getting the most value for their money. Once customers invest with a bank, the bank must work to keep customers and get them to buy-in to additional products.
Step-by-step explanation:
Answer:
Mostly loans, fixing customer's financial situations, and helping achieve a good credit score
Step-by-step explanation:
PLEASE HELP me pleaseeeeeeeeeeee
Answer: it’s 13/184
Step-by-step explanation:
P is located at (8,7), and Q is located at (-6,-3) on the coordinate plane. what coordinate represents the midpoint of segment PQ?
To find the mid-point, we will use the formula;
\((x_m,y_m)\text{ =(}\frac{x_1+x_2}{2},\text{ }\frac{y_1+y_2}{2})\)From the question;
x₁ = 8 y₁ = 7 x₂ = -6 y₂ = -3
substituting into the formula;
\((x_m,y_m)\text{ =(}\frac{8-6}{2},\text{ }\frac{7-3}{2})\)(Xm, Ym) = (1 , 2)
Hence the coordinates of the mid-point are (1, 2)
Animal house rescue is holding a fundraiser raffle. they sell 2,980 tickets for $1 each for a prize telescope valued at $425. what is the expected gain or loss to a participant purchasing ten tickets
A)$4,240.00 gain
B)$8.57 loss
C)$0.86 loss
D)$12.85 gain
Answer: The answer is C, hope I helped :)
Step-by-step explanation:
A purchase of 10 tickets is at an expected loss of $0.857 to the person.
Option B) $8.57 loss is the right choice.
What do we mean by Expected Gain or Loss?The expected gain or loss is a weighted average of the probability of the different gains or losses and the gains or losses.
How do we solve the given question?We are asked to calculate the expected gain or loss for a participant who purchases 10 tickets for a raffle costing $1 each, with a prize of a telescope valued at $425. We are told that a total of 2980 tickets have been sold.
First, we calculate the expected gain or loss on 1 ticket,
= 425*(1/2980) + (-1)(1)
= 0.1426174496 - 1
= -0.857382550.
∴ A purchase of 1 ticket is at an expected loss of $0.857
Now, we multiply this by 10 to get the expected gain or loss for the person with 10 tickets.
= -0.857382550*10 = -8.57382550
∴ A purchase of 10 tickets is at an expected loss of $0.857 to the person. Option B) $8.57 loss is the right option.
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How can this quadrilateral be classified rhombus?
When the fours sides of the quadrilateral and the opposite sides are parallel, such quadrilaterals are classified as rhombus
The quadrilateral is a geometric shape that is defined as the four sided polygon. The quadrilateral has four sides and four corners. The number of vertices are four. Sum of the interior angles are 360 degrees
The rhombus is the quadrilateral that has four equal sides. Number of vertices are four. The sum of the interior angles are 360 degrees. Number of edges are four
If four sides of the quadrilateral are equal then that quadrilateral is called rhombus and the opposite sides should be parallel
Therefore, the quadrilateral that has same sides and the parallel opposite sides is the rhombus
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Which expression is equivalent to 81+18
Answer: 9(9+2) is equivalent to 81+18 because 9 plus 2 equals 11 and 11 times 9 is 99 and 81+18 is 99.
Step-by-step explanation:
the month net salary rate of a married secondary level teacher of 4 grade is Rs 43,689. s/he gets Rs 1,456 for one grade , Rs 2,000 for dearness allowance in every month and one month salary for festival allowance at once. 10% of his/her monthly salary is deposited in employee's provident fund (EPF), 10% in citizen investment fund (CIF) and Rs 400 in life insurance in each month. the government deposits the same EPF and insurance premium amounts in the related offices
1) find his/her assessable income
2) find his/her total income tax
Answer:
Step-by-step explanation:
The Chief Secretary's total monthly salary, including basic salary, dearness allowance, and festival allowance, is Rs 1,50,000.
We have,
The monthly basic salary of the married Chief Secretary of Nepal Government is given as Rs 74,000.
This is the fixed amount he receives as his base salary every month, before any additional allowances or deductions are considered.
Now,
In this case, the dearness allowance of Rs 2,000 is added to the basic salary.
This allowance is provided to compensate for the rising cost of living and is a fixed amount added to the basic salary.
Additionally, he receives 1 month's basic salary as a festival allowance. Since his monthly basic salary is Rs 74,000, his festival allowance would also be Rs 74,000.
Therefore, his total monthly salary can be calculated as follows:
Basic salary + Dearness allowance + Festival allowance
= Rs 74,000 + Rs 2,000 + Rs 74,000
= Rs 1,50,000
Thus,
The Chief Secretary's total monthly salary, including basic salary, dearness allowance, and festival allowance, is Rs 1,50,000.
PLEASE HELP WILL GIVE EVERYTHING Amare wants to ride a Ferris wheel that sits four meters above the ground and has a diameter of 50 meters. It takes six minutes to do three revolutions on the Ferris wheel. Complete the function, h(t), which models Amare's height above the ground, in meters, as a function of time, t, in minutes. Assume he enters the ride at the low point when t = 0.
Answer:
\(h(t)=-25\cos(\pi t)+29\)
Step-by-step explanation:
First thing to understand is that we will be producing a sine or cosine function to solve this one. I'll use a cosine function for the sake of the problem, since it's most easily represented by a cosine wave flipped over. If you're interested in seeing a visualization of how a circle's height converts to one of these waves, you may find the Better Explained article Intuitive Understanding of Sine Waves helpful.
Now let's get started on the problem. Cosine functions generally take the form
\(y=a\cos(b(x-c))+d\)
Where:
\(|a|\) is the amplitude
\(\frac{2\pi}{b}\) is the period, or the time it takes to go one full rotation around the circle (ferris wheel)
\(c\) is the horizontal displacement
\(d\) is the vertical shift
Step one, find the period of the function. To do this, we know that it takes six minutes to do three revolutions on the ferris wheel, so it takes 2 minutes to do one full revolution. Now, let's find \(b\) to put into our function:
\(\frac{2\pi}{b}=2\)
\(2\pi=2b\)
\(\pi=b\)
I skipped some of the basic algebra to shorten the solution, but we have found our b. Next, we'll get the amplitude of the wave by using the maximum and minimum height of the wheel. Remember, it's 4 meters at its lowest point, meaning its highest point is 54 meters in the air rather than 50. Using the formula for amplitude:
\(\frac{\max-\min}{2}\)
\(\frac{54-4}{2}\)
\(\frac{50}{2}=25=a\)
Our vertical transformation is given by \(\min+a\) or \(\max-a\), which is the height of the center of the ferris wheel, \(4+25=29=d\)
Because cosine starts at the minimum, \(c=0\).
The last thing to point out is that a cosine wave starts at its maximum. For that reason, we need to flip the entire function by making the amplitude negative in our final equation. Therefore our equation ends up being:
\(h(t)=-25\cos(\pi t)+29\)
Find the area of a rectangular park whose perimeter is 320m and length is 90m.
First, 90 + 90 = 180
Second, 320 - 180 = 140
Third, 140 / 2 = 70.
| 90 * 70 = 6,300
|
|
| 90
|
|____________
70
Arrange the steps in order to simplify the expression
Answer:
Step-by-step explanation:
For step explanation:
1. write the problem
2. distinguishing the neg sign
3. distributing 3
4. moving like terms next to each other through commutative property
5. Combining like terms
6. getting rid of parentheses
2 (n - 1) + 47 = 2 (3n - 1)
\(\\ \sf\longmapsto 2(n-1)+47=2(3n-1)\)
\(\\ \sf\longmapsto 2n-2+47=6n-2\)
\(\\ \sf\longmapsto 2n+47=6n\)
\(\\ \sf\longmapsto 4n=47\)
\(\\ \sf\longmapsto n\approx 12\)
Answer:
n = 11.75
Step-by-step explanation:
2(n - 1) + 47 = 2(3n - 1) Distribute the multiplier
2n - 2 + 47 = 6n - 2 Combine terms
47 = 4n divide
n = 11.75
Mr. Edmonds is packing school lunches for a field trip for the 6th graders of Apollo Middle school. He has 50 apples and 40 bananas chips. Each group of students will be given one bag containing all of their lunches for the day. Mr. Edmonds wants to put the same number of apples and the same number of bananas in each bag of lunches. What is the greatest number of bags of lunches Mr.Edmonds can make? How many apples and bananas will be in each bag?
A rectangular yard measuring 28 ft by 42 ft is bordered (and surrounded) by a fence. Inside, a walk that is 3 ft wide goes all
the way along the fence. Find the area of this walk. Be sure to include the correct unit in your answer.
The Area of the walking path is 384 ft²
Area of rectangle field:The formula used to find the Area of a rectangle-shaped field is given by
Area = L × BWhere L = Length of the field
B = Breadth of the field
Here we have
A rectangular yard measuring 28 ft × 42 ft is surrounded by a fence.
Given dimensions of yard = 28 ft × 42 ft
=> Area of total yard = 28 ft × 42 ft = 1176 ft²
Given there is a path that is 3 ft wide along the fence
then the dimensions of the rectangle area
that is formed by the path will be (28 - 6)ft × (42 - 6) ft
[since there is a 3 ft wide walk path ]
Dimensions of rectagle formed by the path = 22 ft × 36 ft
Area of rectangle which is formed by the path = 22 ft × 36 ft = 792 ft²
The area of the walking path
= Area of rectangle field - Area of rectangle field formed by fence
= 1176 ft² - 792 ft²
= 384 ft²
Therefore,
The Area of the walking path is 384 ft²
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What is the slope of the line with the equation of y = 3x that passes through the point (2, 4)?
A)1
B)2
C)3
D)4
Answer:
The slope is 3
Step-by-step explanation:
hope this helps
A dairy needs 258 gallons of milk containing 7% butterfat how many gallons each of milk containing 8% butterfat and milk containing 2% butterfat must be used to obtain the desired 258 gallons
Let's assume x gallons of milk containing 8% butterfat and y gallons of milk containing 2% butterfat are used.
The total amount of milk is x + y gallons, and we want it to be equal to 258 gallons.
To determine the amount of butterfat in the mixture, we can multiply the volume of each type of milk by its respective butterfat percentage and sum them up.
For milk containing 8% butterfat, the amount of butterfat is 0.08x (8% is equivalent to 0.08 as a decimal).
For milk containing 2% butterfat, the amount of butterfat is 0.02y (2% is equivalent to 0.02 as a decimal).
Since we want the final mixture to contain 7% butterfat, we can set up the following equation:
0.08x + 0.02y = 0.07(258)
Simplifying the equation, we have:
0.08x + 0.02y = 18.06
To solve for x and y, we need another equation. Since the total amount of milk is x + y = 258, we can rearrange it to y = 258 - x.
Substituting this value into the equation above, we get:
0.08x + 0.02(258 - x) = 18.06
Solving this equation will give us the values of x and y, which represent the gallons of milk containing 8% butterfat and 2% butterfat, respectively, needed to obtain the desired 258 gallons.
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I need help!!!!!!!!!
Answer:
its b4 + 7b3 + 4b2 + b5 + 7b4+ 4b3= b5+8b4+11b3+4b2
Answer:
When multiplying, add the exponents, (example) remember if there is "7b" the exponent is one.
Multiply b^2 * b^3 = b^5 (add the exponent 2 + 3 = 5)
Multiply 7b * b^3 = 7b^4 (the exponent of 7b is one, add 1 + 3 for the exponent to become 4)
Multiply 4 * b^3 = 4b^3 (4 doesn't have a variable, the exponent will be 3)
b^2 * b*2 = b^4 (add exponents)
7b * b^2 = 7b^3 (add the exponents 1 + 2)
4 * b^2 = 4b^2
b^2 + 7b + 4
b^3 b^5 + 7b^4 + 4b^3
+
b^2 b^4 + 7b^3 + 4b^2
b^5 + 7b^4 + 4b^3 + b^4 + 7b^3 + 4b^2
\(b^5 + 7b^4 + 4b^3 + b^4 + 7b^3 + 4b^2\)
b^5 + 8b^4 + 11b^3 + 4b^2Solve: 3(2d - 1) – 2d = 4(d– 2) + 5
The right answer is No solution.
Look at the attached picture
Hope it will help you
a school paid $31.50 for each calculator, if the school spent 504 dollars on calculators how many did the school buy?
Prove the statement is true using mathematical induction: 2n-1 ≤ n! Use the space below to write your answer. To make the < symbol, you might want to use the < with the underline feature.
Step-by-step explanation:
Given that n! = n(n - 1)(n - 2)(n - 3)...2×1
We want to show that 2n - 1 ≤ n!
Since
n! = n(n - 1)(n - 2)(n - 3)...2×1
= n(n - 1)!
n! = n(n - 1)(n - 2)!
n! = (n² - n)(n - 2)!
From here obviously,
n! ≥ n
n! ≥ 2n
And
n! ≥ 2n - 1
Which implies
2n - 1 ≤ n!
The first train leaves the station at 6:15 A.M The second train leaves at 6:55A.M How much later does the second train leave the station?
Answer:
40 minutes later
Step-by-step explanation:
6:15 + 40 minutes = 6:55
A car can travel at least 70 miles per hour faster than 4 times the speed of someone walking. Which inequality represents the relationship between the speed of the person walking, m, and the speed of the car, v?
A. v ≥ 560m
B. v ≥ 4 + 70m
C. v ≥ 4m - 70
D. v ≥ 4m + 70
Answer:
D
Step-by-step explanation:
plz tell me if correct!
and PLZ GIVE BRAINLIEST
A teacher has 10 test questions to choose from to make up a five-question section of an examen. how many combinations of questions are possible?
There are 252 possible combinations of questions.
What are combinations?
To find the number of combinations of questions possible, we can use the formula for combinations:
C(n, r) = n! / (r! * (n-r)!)
where n is the total number of items to choose from and r is the number of items to choose. In this case, n = 10 (the number of questions) and r = 5 (the number of questions to choose).
C(10, 5) = 10! / (5! * (10-5)!)
= (10 * 9 * 8 * 7 * 6) / (5 * 4 * 3 * 2 * 1)
= 252
Therefore, there are 252 possible combinations of questions.
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Complete question is: A teacher has 10 test questions to choose from to make up a five-question section of an examen. there are 252 combinations of questions are possible.